CN215158330U - Bar back feeding and reversing positioning mechanism - Google Patents
Bar back feeding and reversing positioning mechanism Download PDFInfo
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- CN215158330U CN215158330U CN202120119310.0U CN202120119310U CN215158330U CN 215158330 U CN215158330 U CN 215158330U CN 202120119310 U CN202120119310 U CN 202120119310U CN 215158330 U CN215158330 U CN 215158330U
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Abstract
The utility model discloses a pay-off and switching-over positioning mechanism behind bar, which comprises a workbench, cylinder and hydraulic motor, be provided with band pulley installation piece and two slide rails on the workstation, be provided with the band pulley on the band pulley installation piece, install the band pulley on hydraulic motor's the working shaft, around there being the belt on the band pulley of two places, be provided with a base on two slide rails slidable, be provided with the pay-off piece on the base, be provided with the material hole on the pay-off piece, the material hole is the through-hole, the central axis in material hole is parallel with the slide rail, install the supporting shoe on the slide rail, be provided with the punishment in advance hole on the supporting shoe, the punishment in advance hole is the through-hole, punishment in advance hole and material hole are coaxial, the piston rod of cylinder stretches to the slide rail, the location dog is installed to the outer end of the piston rod of cylinder, the location dog is close to the supporting shoe, the location dog is located between pay-off piece and the supporting shoe. The utility model discloses a pay-off and switching-over positioning mechanism are used for giving lathe processing to pay-off mode after the rod to also can realize carrying out the accuracy but the location to the rod when the switching-over pay-off.
Description
Technical Field
The utility model relates to a pay-off and switching-over positioning mechanism behind bar.
Background
In some production processes, such as the production of screwdriver bits, a bar material is generally used, and the bar material is processed by a machine tool. The bar feeding and feeding method for the machine tool machining comprises a front feeding mode and a rear feeding mode, the front feeding mode refers to the mode that the bar is fed onto a machine tool spindle clamp from the side where a machine tool is installed, the rear feeding mode refers to the mode that the bar is fed onto the machine tool clamp from a non-machining portion of a machine tool spindle, the rear feeding mode is superior to the front feeding mode in terms of safety and machining efficiency, and the rear feeding mode is far away from a rotating portion of the machine tool and is shorter in feeding time. For the production and processing of screwdriver products such as batch heads, after one end of a bar is processed, the bar is often turned around, and in the traditional mode, another machine tool is used for processing the other end, and the bar needs to be transported, sorted, loaded and unloaded again; and use the utility model discloses a mechanism just can save this part work, realizes once going up the unloading and has processed two, has improved mill's degree of automation and product quality one system nature greatly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a pay-off and switching-over positioning mechanism behind rod, this pay-off behind rod and switching-over positioning mechanism are used for giving the lathe processing to pay-off branch mode behind the rod to can fix a position and spacing to the position of rod once more when the pay-off of trading the head.
In order to solve the technical problem, the utility model discloses a technical scheme is: the post-feeding and reversing positioning mechanism for the bar comprises a workbench, a cylinder and a hydraulic motor, wherein a belt wheel mounting block and two slide rails are arranged on the workbench, a belt wheel is arranged on the belt wheel mounting block, the belt wheel mounting block is positioned at one end of the workbench, the hydraulic motor is positioned at the other end of the workbench, a belt wheel is arranged on a working shaft of the hydraulic motor, belts are wound on the two belt wheels, a base is slidably arranged on the two slide rails, a feeding block is arranged on the base, a material hole is formed in the feeding block, the material hole is a through hole, the central axis of the material hole is parallel to the slide rails, a supporting block is arranged on the slide rails and is positioned at the other end of the workbench, a material passing hole is formed in the supporting block, the material passing hole is a through hole, and the material passing hole is coaxial with the material hole, the piston rod of the air cylinder extends to the slide rail, a positioning stop block is installed at the outer end of the piston rod of the air cylinder, the positioning stop block is close to the supporting block, and the positioning stop block is located between the feeding block and the supporting block.
In a preferred embodiment of the present invention, the feed block is located between the pulley mounting block and the support block.
In a preferred embodiment of the present invention, the outer end of the piston rod of the cylinder is provided with a connecting block, and one end of the positioning stop block is fixedly connected to the connecting block.
In a preferred embodiment of the present invention, the piston rod of the cylinder is perpendicular to the slide rail.
In a preferred embodiment of the present invention, the positioning block is perpendicular to the slide rail.
In a preferred embodiment of the present invention, a plurality of inductive switches are disposed beside the slide rail.
In a preferred embodiment of the present invention, a mounting plate is mounted on the slide rail, and the positioning stopper is disposed on the mounting plate.
The utility model has the advantages that: the utility model discloses a pay-off and switching-over positioning mechanism are used for giving lathe processing to pay-off branch mode behind the rod, and position to the rod is fixed a position and spacing when the pay-off, promptly through setting up the slide rail on the workstation, set up pay-off piece and supporting shoe on the slide rail, the rod is placed on the pay-off piece, pull the pay-off piece through the band pulley belt and move the pay-off on the slide rail, give lathe processing to the rod from the lathe rear, set up the location dog at the supporting shoe side simultaneously, the location dog is by cylinder drive back-and-forth movement, after the rod removes the processing position, the location dog just stretches out, induction switch senses the location dog, the pay-off piece stops the pay-off, when pay-off once more behind the rod tune, location dog and induction switch can fix a position and spacing the removal of rod once more.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a bar post-feeding and reversing positioning mechanism of the present invention;
fig. 2 is a schematic structural view of a rod post-feeding and reversing positioning mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a reversing mechanism in an embodiment of the rod material post-feeding and reversing positioning mechanism of the present invention.
The reference numbers illustrate: 1. the automatic feeding device comprises a workbench, 2, a sliding rail, 3, a belt wheel mounting block, 4, a belt wheel, 5, a belt, 6, a feeding block, 7, a material hole, 8, a connecting block, 9, a positioning stop block, 10, a piston rod, 11, a cylinder, 12, a material passing hole, 13, a hydraulic motor, 14, a supporting block, 15, a mounting bottom plate, 16, an inductive switch, 17, a base, 18, a rod, 19, a machine tool, 20, a puller pin, 21, a control component, 22, a chuck, 23, a reversing mechanism, 24, the workbench, 25, a mounting seat, 26, a reversing material barrel, 27, a piston rod, 28, a material pushing cylinder, 29 and a mounting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a pay-off behind bar and switching-over positioning mechanism, its includes workstation 1, cylinder 11 and hydraulic motor 13, be provided with band pulley installation piece 3 and two slide rails 2 on the workstation 1, be provided with band pulley 4 on the band pulley installation piece 3, band pulley installation piece 3 is located the one end of workstation 1, hydraulic motor 13 is located the other end of workstation 1, install band pulley 4 on hydraulic motor 13's the working shaft, two places are around there being belt 5 on the band pulley 4. A base 17 is slidably arranged on the two slide rails 2, a feeding block 6 is arranged on the base 17, a material hole 7 is arranged on the feeding block 6, the material hole 7 is a circular through hole, the central axis of the material hole 7 is parallel to the slide rails 2, a supporting block 14 is arranged on the slide rails 2, the supporting block 14 is positioned at the other end of the workbench 1, a material passing hole 12 is arranged on the supporting block 14, the material passing hole 12 is a through hole, the material passing hole 12 is coaxial with the material hole 7, a piston rod 10 of the air cylinder 11 extends to the slide rails 2, a positioning stop block 9 is arranged at the outer end of the piston rod 10 of the air cylinder 11, the positioning stop block 9 is close to the supporting block 14, and the positioning stop block 9 is positioned between the feeding block 6 and the supporting block 14. The feeding block 6 is positioned between the belt wheel mounting block 3 and the supporting block 14.
Preferably, the outer end of the piston rod 10 of the cylinder 11 is provided with a connecting block 8, and one end of the positioning stop block 9 is fixedly connected with the connecting block 8. The piston rod 10 can drive the connecting block 8 and the positioning stop 9 to move back and forth together.
Preferably, the piston rod 10 of the cylinder 11 is perpendicular to the slide rail 2. The piston rod 10 drives the connecting block 8 and the positioning stop block 9 to move along the direction perpendicular to the sliding rail 2.
Preferably, the positioning stop 9 is perpendicular to the slide rail 2.
Preferably, a plurality of inductive switches 16 are arranged beside the slide rail 2, wherein one inductive switch 16 is opposite to the positioning stop 9.
Preferably, the slide rail 2 is provided with a mounting bottom plate 15, and the positioning stopper 9 is arranged on the mounting bottom plate 15.
The utility model discloses a pay-off and switching-over positioning mechanism are at the during operation behind the rod, to waiting to carry out the rod 18 that the end side milled the processing insert the material hole 7 on the pay-off piece 6, the material hole 12 of crossing on the supporting shoe 14 is passed simultaneously to rod 18, hydraulic motor 13 drives band pulley 4 and rotates, drive belt 5 and remove, and then drive pay-off piece 6 and move the pay-off on slide rail 2, give lathe 19 processing to rod 18 from 19 backs of lathe, be provided with puller pin 20 on the pay-off piece 6, perhaps similar fixed part, can be in the same place rod 18 and pay-off piece 6 are fixed. When the bar 18 moves to the processing position, the positioning stop block 9 is driven by the air cylinder 11 to extend forwards, the sensing switch 16 senses the positioning stop block 9, the feeding block 6 stops feeding, and the bar 18 is processed in the machine tool 19. When one end of the bar 18 is machined, the bar 18 needs to be turned around, and when the bar 18 is fed again after being turned around, the positioning stop block 9 and the inductive switch 16 can position and limit the movement of the bar 18 again, the feeding block 6 stops feeding, and the other end of the bar 18 is machined in the machine tool 19. The machine tool 19 is provided with a control unit 21, such as a control computer or a control circuit, which can receive signals sent by the inductive switch 16, send commands to the air cylinder 11 and the hydraulic motor 13, and control the operation of the air cylinder 11 and the hydraulic motor 13. The inductive switch 16, the cylinder 11 and the hydraulic motor 13 are all in signal communication with the control unit 21.
When the bar 18 is machined in the machine tool 19, one end of the bar 18 is clamped by a chuck 22 in the machine tool 19, which typically has a clamping disk or similar clamping fixture, and the machine tool then machines the bar 18, such as milling a side surface or the like. After one end of the bar 18 is machined, the other end of the bar 18 is turned around. In the embodiment of the present invention, a reversing mechanism 23 is provided in the machine tool 19 for reversing the direction of the bar 18. The reversing mechanism 23 comprises a workbench 24, a mounting seat 25 and a material pushing cylinder 28 are arranged on the workbench 24, a reversing material barrel 26 penetrates through the mounting seat 25, the reversing material barrel 26 is of a cylindrical structure and is hollow inside, the reversing material barrel 26 is located between the chuck 22 and the material pushing cylinder 28, a piston rod 27 of the material pushing cylinder 28 points to the center of the reversing material barrel 26, and the material pushing cylinder 28 is fixed through a mounting frame 29.
After one end of the bar 18 is machined, the hydraulic motor 13 continues to drive the belt wheel 4 to rotate to drive the belt 5 to move, further, the feeding block 6 is driven to move to feed, the bar 18 is continuously fed forwards from the rear of the machine tool, the clamping head 22 is fed out, then turning is carried out, the machined end of the bar 18 penetrates through the reversing charging barrel 26 to enter the clamping head 22, the piston rod 27 of the pushing cylinder 28 extends out to push the bar 18 to the rear of the machine tool 19, then the hydraulic motor 13 of the feeding mechanism drives the belt wheel 4 to rotate again to feed the bar 18 to the front of the machine tool 19, in the process, the positioning stop block 9 and the induction switch 16 can position and limit the movement of the bar 18 again, the feeding block 6 stops feeding, and the other end of the bar 18 is machined in the machine tool 19.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. A post-feeding and reversing positioning mechanism for bars comprises a workbench, a cylinder and a hydraulic motor, and is characterized in that a belt wheel mounting block and two slide rails are arranged on the workbench, a belt wheel is arranged on the belt wheel mounting block, the belt wheel mounting block is positioned at one end of the workbench, the hydraulic motor is positioned at the other end of the workbench, a belt wheel is mounted on a working shaft of the hydraulic motor, belts are wound on the two belt wheels, a base is slidably arranged on the two slide rails, a feeding block is arranged on the base, a material hole is formed in the feeding block, the material hole is a through hole, the central axis of the material hole is parallel to the slide rails, a supporting block is arranged on the slide rails and positioned at the other end of the workbench, a material passing hole is formed in the supporting block and is a through hole, and the material passing hole is coaxial with the material hole, the piston rod of the air cylinder extends to the slide rail, a positioning stop block is installed at the outer end of the piston rod of the air cylinder, the positioning stop block is close to the supporting block, and the positioning stop block is located between the feeding block and the supporting block.
2. The rod post-feeding and reversing positioning mechanism of claim 1, wherein the feed block is located between the pulley mounting block and the support block.
3. The rod post-feeding and reversing positioning mechanism according to claim 2, wherein a connecting block is mounted at an outer end of a piston rod of the cylinder, and one end of the positioning stopper is fixedly connected with the connecting block.
4. The rod post-feeding and reversing positioning mechanism according to claim 3, wherein a piston rod of the cylinder is perpendicular to the slide rail.
5. The rod back-feeding and reversing positioning mechanism according to claim 4, wherein the positioning stop is perpendicular to the slide rail.
6. The rod post-feeding and reversing positioning mechanism according to claim 5, wherein a plurality of inductive switches are disposed beside the slide rail.
7. The rod post-feeding and reversing positioning mechanism according to claim 6, wherein a mounting base plate is mounted on the slide rail, and the positioning stopper is disposed on the mounting base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119310.0U CN215158330U (en) | 2021-01-15 | 2021-01-15 | Bar back feeding and reversing positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119310.0U CN215158330U (en) | 2021-01-15 | 2021-01-15 | Bar back feeding and reversing positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215158330U true CN215158330U (en) | 2021-12-14 |
Family
ID=79403736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120119310.0U Active CN215158330U (en) | 2021-01-15 | 2021-01-15 | Bar back feeding and reversing positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215158330U (en) |
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2021
- 2021-01-15 CN CN202120119310.0U patent/CN215158330U/en active Active
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